# TENS+EMS vs catTHIS

The clearest difference is iOS requirement: TENS+EMS at 7.0 against catTHIS's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TENS+EMS | catTHIS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 6 MB | 120 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [JKH HEALTH CO., LTD.](https://appshunter.io/developer/1460435216) | [catTHIS PTE LTD](https://appshunter.io/developer/1211749793) |

## What reviewers say

### TENS+EMS

[App page](https://appshunter.io/ios/app/tens-plus-ems/id1186248982)

**Features:** macOS Compatibility

**In-app purchases:** none


### catTHIS

[App page](https://appshunter.io/ios/app/catthis/id1211749794)

Easily upload, manage, and share your PDF catalogs with anyone. Track who views and saves your catalogs with built-in analytics. Keep recipients updated with the latest versions and post news directly to your catalogs.

**Highlights:** Upload unlimited PDF catalogs, Generate unique QR codes for catalogs, Embed YouTube videos into catalogs, Share via chat apps and social media, Track catalog viewers and savers, Post news and events to catalogs, Private catalog options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TENS+EMS free?

TENS+EMS is free to download, with no in-app purchases.

### Is catTHIS free?

catTHIS is free to download, with no in-app purchases.

### Do TENS+EMS or catTHIS have ads?

Neither TENS+EMS nor catTHIS shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*